The American Academy of Pediatrics (AAP) is the largest professional association of pediatricians in the United States.

Clinical trials are prospective biomedical or behavioral research studies on human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments (such as novel vaccines, drugs, dietary choices, dietary supplements, and medical devices) and known interventions that warrant further study and comparison.

A hospital is a healthcare institution that provides medical and surgical treatment to patients.

The National Health Service (NHS) is the publicly funded healthcare system in the United Kingdom.

Oncology is a branch of medicine specializing in the study and treatment of cancer.

Pediatrics is the branch of medicine that deals with the medical care of infants, children, and adolescents.